Gemini Ngm Gemini Ngm 1 Hintergrund
Mineral casting machine bed

Maximum stability for production

Axis drive

Highly dynamic linear motors

Turning axis

Highly dynamic linear axis for profile relief grinding

gemini NGM TAP

The revolutionary machine to produce thread tools in one single clamping.

geminiTAP is the highly dynamic 6-axis CNC grinding machine for the serial production of threading tools with the capability of carrying out the complete processing of flutes, point, lead angle and thread forms in a single clamping. Maximum precision is guaranteed with a total of 6 CNC axes, hydrostatic guides with linear and direct drive motor technology.

• Production: Taps, forming taps, thread mills
• Materials: HSS or carbide
• Diameter: 1 – 60 mm, any profile
• Spiral angle: No restriction
• Length: Up to 250 mm

Numerous accessories for the application spectrum and increased productivity:

  • 6-axis robot for workpiece loading with capacity for 2, 4, or 10 pallets
  • Dressing unit for dressing profiles and sharpening
  • Manual or hydraulic tailstock
  • Manual, hydraulic steady rest
  • Collet chucks, clamping mandrel
  • Coolant filtration system
  • Exhaust air filter
  • CO2 extinguishing system




Spiral Tap Production on SCHNEEBERGER CNC tool grinder Gemini NGM TAP

Technical Data

Axes:

X-axis, 445 mm stroke, longitudinal slide, linear motor, resolution 10 nm

Y-axis, 370 mm stroke, cross slide, linear motor, resolution 10 nm

Z-axis, 370 mm stroke, vertical column, linear motor, resolution 10 nm

A-axis, workpiece carrier, free rotation, direct drive, resolution 0.0001°, 400 rpm

B-axis, 315°, grinding head rotation, direct measuring system, resolution 0.0001°

V-axis, 6 mm stroke, oscillating axis, linear motor, hydrostatic guideway, resolution 10 nm


Control:

FANUC 31i B5, 6 axes simultaneously

19" colour monitor with keyboard and touch screen, USB 3.0


Loader :

Maximum speed and flexibility with the 6-axis FANUC robot / 2 300 x 300 mm pallets


Grind thread:

Grinding spindle: 24 kW, up to 6'000 rpm, with forced ventilation for grinding wheels from ø 300 mm to 400 mm, HSK 190, automatic balancing, water-cooled motor spindle with ceramic-steel hybrid bearing,

Grind flutes:

Grinding spindle: 24 kW, up to 12'000 rpm, with forced ventilation for grinding wheels from ø 100 mm to 225 mm, HSK 50, water-cooled motor spindle with ceramic-steel hybrid bearing,


Weight:

6'000 kg (13'228 lb)


Supply

Tailstock: mobile dividing attachment for referencing via the tool tip, clamping force up to 4400 N

Truing unit 1: CNC-controlled, for truing the profile disc, suitable for full mould roll

Truing unit 2: CNC-controlled, for truing the slot disc


Abmessungen

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